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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 38-20020a631766000000b004701139ec1dsi16775669pgx.392.2022.11.08.17.27.31; Tue, 08 Nov 2022 17:28:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=hCekdBAB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229571AbiKIBYE (ORCPT + 99 others); Tue, 8 Nov 2022 20:24:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229452AbiKIBYC (ORCPT ); Tue, 8 Nov 2022 20:24:02 -0500 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A65E5E9ED for ; Tue, 8 Nov 2022 17:24:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667957041; x=1699493041; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=0TMMNcHvMTwfWl9Wm/AU82DRQX/a8ASBVMfhyIlRsiA=; b=hCekdBABpYTTwvfS0uZPF3cycWm+pduTy6Onj89hEgPjfciE/1ae6Zpx LSQ8l8tU+PHhA32kd769o/dIV3eeTUkjwr4VY3f92hwbYEDgjNnH1uo63 cxhyMmbuUUkHASu9bSYhCjg8SPtulDnQOz4dGZ/R08WFwytvjw+QYv37T as/jihhBg82H7EheK67t8t3Zy2SYKa7LnA5Q0W7rRpchhENsrLEO6PgbZ W/5Q+QcGzc05GKPkVlkzs5ubffKYe1CcntK2eAM0YnIf2eHid9cxRQE0B Z5pnVmY8v7mLYo4jdkus68z2Aw68qvlN3ztLe+ahgdK7vd0yFXpvNsXxO A==; X-IronPort-AV: E=McAfee;i="6500,9779,10525"; a="298374454" X-IronPort-AV: E=Sophos;i="5.96,149,1665471600"; d="scan'208";a="298374454" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Nov 2022 17:23:59 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10525"; a="881731712" X-IronPort-AV: E=Sophos;i="5.96,149,1665471600"; d="scan'208";a="881731712" Received: from yhuang6-mobl2.sh.intel.com ([10.238.6.69]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Nov 2022 17:23:55 -0800 From: Huang Ying To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Huang Ying , Zi Yan , Yang Shi , Baolin Wang , Oscar Salvador , Matthew Wilcox Subject: [PATCH -V2 0/2] migrate: convert migrate_pages()/unmap_and_move() to use folios Date: Wed, 9 Nov 2022 09:23:46 +0800 Message-Id: <20221109012348.93849-1-ying.huang@intel.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748979982770167533?= X-GMAIL-MSGID: =?utf-8?q?1748979982770167533?= The conversion is quite straightforward, just replace the page API to the corresponding folio API. migrate_pages() and unmap_and_move() mostly work with folios (head pages) only. Changelog: v1 -> v2: - Rebased on mm-unstable. - Added reviewed-by. rfc -> v1: - Change API to test transhuge and hugetlb, per Matthew and Zi's comments. - Make THP related statistics for THP only, per Matthew's comments. Best Regards, Huang, Ying